FR2020776A1 - - Google Patents
Info
- Publication number
- FR2020776A1 FR2020776A1 FR6935781A FR6935781A FR2020776A1 FR 2020776 A1 FR2020776 A1 FR 2020776A1 FR 6935781 A FR6935781 A FR 6935781A FR 6935781 A FR6935781 A FR 6935781A FR 2020776 A1 FR2020776 A1 FR 2020776A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4884768 | 1968-10-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2020776A1 true FR2020776A1 (de) | 1970-07-17 |
Family
ID=10450139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6935781A Withdrawn FR2020776A1 (de) | 1968-10-15 | 1969-10-14 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3698686A (de) |
DE (1) | DE1951546A1 (de) |
FR (1) | FR2020776A1 (de) |
GB (1) | GB1290325A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4038734A (en) * | 1976-07-12 | 1977-08-02 | Allis-Chalmers Corporation | Method of manufacturing a butterfly valve |
AT379001B (de) * | 1978-03-10 | 1985-11-11 | Adams Gmbh & Co Kg Geb | Klappenventil |
US4254937A (en) * | 1978-11-17 | 1981-03-10 | Aktiebolaget Somas Ventiler | Butterfly valve |
DE2917757A1 (de) * | 1979-05-02 | 1980-11-06 | Somas Ventiler | Drosselklappenventil |
US4348006A (en) * | 1979-07-19 | 1982-09-07 | Kerotest Manufacturing Corp. | Plastic valve assembly |
DE4035120A1 (de) * | 1990-11-05 | 1992-05-07 | Siemens Ag | Regelklappe fuer fluessige oder gasfoermige medien |
US8286938B2 (en) * | 2005-12-21 | 2012-10-16 | Fisher Controls International Llc | Flexible seals for process control valves |
-
1968
- 1968-10-15 GB GB4884768A patent/GB1290325A/en not_active Expired
-
1969
- 1969-10-10 US US865317A patent/US3698686A/en not_active Expired - Lifetime
- 1969-10-13 DE DE19691951546 patent/DE1951546A1/de active Pending
- 1969-10-14 FR FR6935781A patent/FR2020776A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US3698686A (en) | 1972-10-17 |
GB1290325A (de) | 1972-09-27 |
DE1951546A1 (de) | 1970-12-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |